User's Manual

NEOBIT 1014VA ADSL Router User’s Guide
Modifying the ADSL Routers’ port numbers .............144
A IP Addresses, Network Masks, and
Subnets......................................................... 147
IP Addresses......................................................................147
Structure of an IP address..........................................147
Network classes..........................................................148
Subnet masks.....................................................................148
B Binary Numbers............................................... 151
Binary Numbers .................................................................151
Bits and bytes..............................................................151
C Troubleshooting............................................... 153
Diagnosing Problem using IP Utilities...............................155
ping ..............................................................................155
nslookup ......................................................................156
D Glossary........................................................... 157